890369280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{25763}}^1$

素因数の和:25793

約数の個数: 144

約数和(自身を含む): 3159696960

約数和(自身を除く): 2269327680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 25763, 34560, 51526, 77289, 103052, 128815, 154578, 206104, 231867, 257630, 309156, 386445, 412208, 463734, 515260, 618312, 695601, 772890, 824416, 927468, 1030520, 1159335, 1236624, 1391202, 1545780, 1648832, 1854936, 2061040, 2318670, 2473248, 2782404, 3091560, 3297664, 3478005, 3709872, 4122080, 4637340, 4946496, 5564808, 6183120, 6595328, 6956010, 7419744, 8244160, 9274680, 9892992, 11129616, 12366240, 13912020, 14839488, 16488320, 18549360, 19785984, 22259232, 24732480, 27824040, 29678976, 32976640, 37098720, 44518464, 49464960, 55648080, 59357952, 74197440, 89036928, 98929920, 111296160, 148394880, 178073856, 222592320, 296789760, 445184640, 890369280]

約数ペア:

[(1, 890369280), (2, 445184640), (3, 296789760), (4, 222592320), (5, 178073856), (6, 148394880), (8, 111296160), (9, 98929920), (10, 89036928), (12, 74197440), (15, 59357952), (16, 55648080), (18, 49464960), (20, 44518464), (24, 37098720), (27, 32976640), (30, 29678976), (32, 27824040), (36, 24732480), (40, 22259232), (45, 19785984), (48, 18549360), (54, 16488320), (60, 14839488), (64, 13912020), (72, 12366240), (80, 11129616), (90, 9892992), (96, 9274680), (108, 8244160), (120, 7419744), (128, 6956010), (135, 6595328), (144, 6183120), (160, 5564808), (180, 4946496), (192, 4637340), (216, 4122080), (240, 3709872), (256, 3478005), (270, 3297664), (288, 3091560), (320, 2782404), (360, 2473248), (384, 2318670), (432, 2061040), (480, 1854936), (540, 1648832), (576, 1545780), (640, 1391202), (720, 1236624), (768, 1159335), (864, 1030520), (960, 927468), (1080, 824416), (1152, 772890), (1280, 695601), (1440, 618312), (1728, 515260), (1920, 463734), (2160, 412208), (2304, 386445), (2880, 309156), (3456, 257630), (3840, 231867), (4320, 206104), (5760, 154578), (6912, 128815), (8640, 103052), (11520, 77289), (17280, 51526), (25763, 34560)]